SOLUTION: Please find derivative and simplify: y=ln(3x-5)^3/(5x+4)^4

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Question 59245: Please find derivative and simplify:
y=ln(3x-5)^3/(5x+4)^4

Answer by funmath(2933)   (Show Source): You can put this solution on YOUR website!
Please find derivative and simplify:
d/dx[ln(x)]=1/x
d/dx[cf(x)]=cf'(x)
d/dx[c]=0
Chain Rule: d/dx[f(g(x))]=f'(g(x))*g'(x)
:
y=ln((3x-5)^3/(5x+4)^4) Use properties of logs to simplify first.
y=ln((3x-5)^3)-ln((5x+4)^4)
y=3ln(3x-5)-4ln(5x+4) Now take the derivative using the chain rule:


Happy Calculating!!!

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